
321 stainless steel bar and rod suppliers in UAE
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SS 321 round bar size range, composition and properties


Pipingmaterial.ae lists top 10 genuine suppliers of ss 321 round bar and ASTM A276 UNS S32100 rod in the Middle East
3 common uses of 321 stainless steel bar and rod
The three common uses of 321 SS bar are:
- Aerospace Industry in aircraft exhaust and piston engines.
- Chemical Processing sectors.
- Furnace Components.
The uses of 321 stainless steel rod are:
- Thermal Applications
- Electrical Components
- Aerocraft parts.
Buy 321 stainless bar and 321 stainless steel rounds with ultrasonic and radiography test reports
What are the 3 major differences between ASTM A479 gr 321 and ASTM A276 type 321?
The major differences between ASTM A479 type 321 bar and ASTM A276 are:
- The ASTM A276 is the standard specification for stainless steel bars whereas ASTM A479 is a standard that refers to hot or cold-finished stainless steel bars.
- The ASTM A276 standard is applicable in commercial sectors. However, the ASTM A479 standard finds applications in boilers, pressure vessels, etc.
- The ASTM A479 covers austenitic, martensitic, ferritic, and austenitic-ferritic stainless steel varieties. The ASTM A276 covers only austenitic stainless steel.
Stainless steel 321 round bar types

SS 321 round bar

Stainless steel 321 bar

ASTM A276 grade 321 rounds

321 stainless steel rod

321 round bar

321 stainless steel round bar

321 stainless steel bar

321 ss round bar

321 stainless round bar
321 stainless round bar and DIN 1.4541 Flat Bar stock in various finish in Dubai
Why is an Ultrasonic and Radiography test required?
Ultrasonic and radiography are non-destructive testing methods for 321 stainless steel round bar. Ultrasonic testing is useful in detecting defects and flaws in the material before application. It is also helpful in knowing the thickness of the round bar for its ideal application in various industries. Radiography is a great way to detect surface and subsurface defects in a material. It can easily find cracks in stainless steel.
AISI 321 hex bar and SUS 321 square bar has a 1mm thickness, 8mm diameter (ø) & 1 metre in length
Size range and temperature limit of 321 stainless steel round bar and flat bar.
The temperature limit of 321 stainless round bar is around 900°C while constant exposure and around 925°C for intermittent exposure. The standard size of the material ranges between 12 inches to 14 inches.
What is SS 321 hexagon bar and square bar standard sizes?
The standard size of UNS S32100 hexagonal bar range between 7 mm to 75 mm and for 321 square bar, it ranges between 12 mm to 50 mm.